This movie is organized in 12 scenes.

• Scene 1:Introduction.
• Scene 2:Table of Contents.
• Scene 3:Equilibrium For an Element Subjected Solely to Normal Stresses.
• Scene 4:Equilibrium For an Element Subjected Solely to Shear Stresses.
• Scene 5:Demonstrate that τ_xy = τ_yx.
• Scene 6:Definition of Normal and Tangential Coordinate Axes.
• Scene 7:Areas For the Faces of a Triangular Stress Element.
• Scene 8:Free-Body Diagram of a Triangular Stress Element.
• Scene 9:Derivation of Normal Stress Transformation Equation.
• Scene 10:Derivation of Shear Stress Transformation Equation.
• Scene 11:Transformation Equations Expressed in Terms of Double Angle Trigonometric Functions.
• Scene 12:End of Movie.

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